Butternut Squash Sausage Tortellini Soup

The rain was hammering against the kitchen window so hard I could barely hear the podcast I had playing, and somehow that felt like the perfect excuse to stand over a stove for an hour. I had half a butternut squash rolling around the crisper drawer and a tube of Italian sausage I kept pushing past every time I opened the fridge. Forty five minutes later I was sitting cross legged on the kitchen floor stirring a bowl of something that smelled like autumn had collided with a Italian grandmother Sunday dinner.

I made this for my neighbor Elena after she spent an entire Saturday helping me wrestle a new couch up three flights of stairs. She took one sip, closed her eyes, and told me it was the kind of soup that could end family feuds. We ate two bowls each and never did move the couch to where it was supposed to go.

Ingredients

• Butternut squash (1 medium, about 2 lbs): The soul of this soup, and you want it cut into even cubes so everything cooks at the same pace without turning to mush on one side.
• Italian sausage (12 oz, casings removed): Mild keeps it family friendly but spicy adds a sneaky warmth that cuts through the sweetness of the squash beautifully.
• Cheese tortellini (10 oz): Fresh or refrigerated both work, though fresh will give you a slightly more tender bite that pairs better with the velvety broth.
• Chicken broth (4 cups, low sodium): You control the salt this way, and the reduced sodium lets the herbs and sausage shine without competition.
• Heavy cream, Parmesan, and ricotta (for the swirl): This trio together is magic, the ricotta adds a slight tanginess that plain cream would never achieve on its own.
• Fresh sage (2 tbsp chopped, plus extra for garnish): Dried sage will not give you the same floral punch here, so this is one time to splurge on the fresh stuff.
• Onion, carrots, celery, and garlic: Your classic aromatics building the foundation, and dicing them small ensures they melt into the background rather than announcing themselves.
• Thyme, rosemary, salt, pepper, and red pepper flakes: A simple herb squad that seasons without overwhelming the natural sweetness of the squash.

Instructions

Brown the sausage:

Heat the olive oil in a large Dutch oven over medium heat, then drop in the sausage broken into rough chunks. Let it sit undisturbed for a minute so it actually gets some color, then break it up further and cook until browned all over, about 5 to 6 minutes. Scoop the meat out and set it aside but leave every bit of those golden drippings behind.

Build the base:

Toss the onion, carrots, and celery into the same pot and stir them around in those sausage juices for 4 to 5 minutes until everything softens and smells sweet. Add the garlic and give it just one minute, you want it fragrant not brown.

Add the squash and spices:

Stir in the cubed butternut squash, then sprinkle over the thyme, rosemary, salt, pepper, and red pepper flakes. Cook everything together for 2 minutes so the spices toast slightly and coat each piece of squash.

Simmer until tender:

Pour in the chicken broth, scrape up any browned bits from the bottom of the pot, and bring it all to a boil. Drop the heat to low, cover, and let it gently bubble away for 15 to 20 minutes until the squash yields easily when pressed with a spoon.

Partially puree:

Grab your immersion blender and blend about half the soup directly in the pot, leaving plenty of chunky vegetables for texture. If using a regular blender, ladle out roughly half, blend until smooth, and stir it back in.

Finish with sausage and tortellini:

Return the browned sausage to the pot and bring everything back to a gentle simmer. Drop in the tortellini and cook according to the package directions, usually 5 to 7 minutes, until they float and feel tender.

Make the sage cheese swirl:

In a small saucepan over low heat, combine the cream, Parmesan, ricotta, chopped sage, and a pinch each of salt and pepper. Stir gently and patiently until everything melts into a smooth golden sauce, about 2 to 3 minutes, then remove from heat immediately.

Serve and garnish:

Ladle the hot soup into bowls and drizzle a generous spoonful of the sage cheese swirl over each portion. Top with fried sage leaves and a crack of black pepper if you are feeling fancy, then serve immediately while everything is steaming.

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There is something about ladling a steaming bowl of this soup for someone on a cold evening that feels like handing them a warm blanket with a side of garlic bread.

Smart Swaps and Variations

Turkey or chicken sausage works beautifully if you want something lighter, and the soup loses none of its personality. For a vegetarian version, simply skip the meat entirely, use vegetable broth, and consider adding a can of drained white beans for protein and substance.

Storage and Reheating

This soup keeps well in the refrigerator for up to four days, though I recommend storing the tortellini separately if possible so it maintains its shape. The sage cheese swirl will thicken considerably when cold, so warm it gently with a splash of cream or broth to bring it back to a pourable consistency.

What to Serve Alongside

A crusty baguette or garlic rubbed toast is really all you need to round out this meal, though a simple arugula salad with lemon vinaigrette cuts through the richness nicely if you want a lighter contrast.

• A glass of Pinot Grigio or any crisp white wine pairs wonderfully with the creamy herbal flavors.
• Freeze individual portions without the tortellini for up to three months for an easy future dinner.
• Always taste for salt at the end because the Parmesan and sausage vary widely in their sodium content.

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Some recipes become staples because they are easy, and some earn their spot because they make people close their eyes when they take the first bite. This one manages to do both.

Recipe FAQs

→ Can I make this soup ahead of time?

Yes, you can prepare the soup base up to two days in advance and store it in the refrigerator. Add the tortellini and sage cheese swirl when you're ready to serve for the best texture and freshness.

→ What can I substitute for Italian sausage?

Turkey or chicken sausage works well for a lighter version. For a vegetarian option, omit the sausage entirely and use vegetable broth instead of chicken broth. You could also add white beans for extra protein.

→ Can I freeze leftover tortellini soup?

The soup base freezes beautifully for up to three months. However, tortellini tends to become mushy when frozen and reheated. For best results, freeze the soup without the pasta and add fresh tortellini when reheating.

→ How do I achieve the perfect partially pureed texture?

Use an immersion blender directly in the pot and pulse in short bursts, leaving about half of the vegetables intact. Alternatively, transfer half the soup to a standard blender, puree until smooth, then combine it back with the chunky portion.

→ What type of tortellini works best?

Fresh or refrigerated cheese tortellini delivers the best texture and cooks in just 5 to 7 minutes. You can also experiment with spinach or mushroom tortellini for added flavor variety.

→ How should I store and reheat leftovers?

Store leftovers in an airtight container in the refrigerator for up to four days. Reheat gently on the stovetop over medium-low heat, adding a splash of broth if the soup has thickened. Store the sage cheese swirl separately and warm it gently before serving.